diff options
Diffstat (limited to 'src/libsystemd/sd-bus')
| -rw-r--r-- | src/libsystemd/sd-bus/bus-error.c | 18 | ||||
| -rw-r--r-- | src/libsystemd/sd-bus/test-bus-error.c | 13 |
2 files changed, 23 insertions, 8 deletions
diff --git a/src/libsystemd/sd-bus/bus-error.c b/src/libsystemd/sd-bus/bus-error.c index a99d55c47a..c77eb5fd03 100644 --- a/src/libsystemd/sd-bus/bus-error.c +++ b/src/libsystemd/sd-bus/bus-error.c @@ -579,27 +579,29 @@ const char *bus_error_message(const sd_bus_error *e, int error) { return strerror(error); } +static bool map_ok(const sd_bus_error_map *map) { + for (; map->code != BUS_ERROR_MAP_END_MARKER; map++) + if (!map->name || map->code <=0) + return false; + return true; +} + _public_ int sd_bus_error_add_map(const sd_bus_error_map *map) { const sd_bus_error_map **maps = NULL; unsigned n = 0; assert_return(map, -EINVAL); + assert_return(map_ok(map), -EINVAL); - if (additional_error_maps) { - for (;; n++) { - if (additional_error_maps[n] == NULL) - break; - + if (additional_error_maps) + for (; additional_error_maps[n] != NULL; n++) if (additional_error_maps[n] == map) return 0; - } - } maps = realloc_multiply(additional_error_maps, sizeof(struct sd_bus_error_map*), n + 2); if (!maps) return -ENOMEM; - maps[n] = map; maps[n+1] = NULL; diff --git a/src/libsystemd/sd-bus/test-bus-error.c b/src/libsystemd/sd-bus/test-bus-error.c index c52405463e..786b6d5b0f 100644 --- a/src/libsystemd/sd-bus/test-bus-error.c +++ b/src/libsystemd/sd-bus/test-bus-error.c @@ -167,6 +167,16 @@ static const sd_bus_error_map test_errors4[] = { SD_BUS_ERROR_MAP_END }; +static const sd_bus_error_map test_errors_bad1[] = { + SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-1", 0), + SD_BUS_ERROR_MAP_END +}; + +static const sd_bus_error_map test_errors_bad2[] = { + SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-1", -1), + SD_BUS_ERROR_MAP_END +}; + static void test_errno_mapping_custom(void) { assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error", NULL) == -5); assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-2", NULL) == -52); @@ -190,6 +200,9 @@ static void test_errno_mapping_custom(void) { assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-y", NULL) == -EIO); assert_se(sd_bus_error_set(NULL, BUS_ERROR_NO_SUCH_UNIT, NULL) == -ENOENT); + + assert_se(sd_bus_error_add_map(test_errors_bad1) == -EINVAL); + assert_se(sd_bus_error_add_map(test_errors_bad2) == -EINVAL); } int main(int argc, char *argv[]) { |